// $color:navy;
$color:olive;
@mixin border-radius($radius:5px) {
	-moz-border-radius:$radius;
	-webkit-border-radius:$radius;
	-ms-border-radius:$radius;
	border-radius:$radius;
}
h1 {
	color:$color;
	background-color:grayscale(invert($color));
}
h2 {
	color:lighten($color, 20%);
}
h3 {
	color:lighten($color, 30%);
}
h4 {
	color:lighten($color, 40%);
}
#mypara {
	@include border-radius;
	border-color:hsl(hue($color),45%,60%);
	border-width:2px;
	border-style:solid;
	padding:10px;
}
